Laserfiche WebLink
Table 20. Onsite measurements and selected inorganic data for station 09073000, Twin Lakes Tunnel at East Portal, <br />near Twin Lakes <br />DIS- <br />CHARGE, SPE- <br />INST. CIFIC <br />CUBIC CON - <br />FEET DUCT - <br />DATE TIME PER ANCE <br />SECOND (US /CM) <br />PH <br />WATER <br />WHOLE <br />FIELD <br />(STAND- <br />ARD <br />UNITS) <br />HARD- <br />NESS <br />TEMPER- OXYGEN, TOTAL <br />ATURE DIS- (MG /L <br />WATER SOLVED AS <br />(DEC C) (MG /L) CACO3) <br />MAGNE- <br />CALCIUM SIUM, <br />DIS- DIS- <br />SOLVED SOLVED <br />(MG /L (MG /L <br />AS CA) AS MG) <br />SOLIDS, <br />RESIDUE NITRO- NITRO <br />AT 180 GEN, GEN, <br />DEC C NO2 +NO3 AMMONIA <br />DIS - TOTAL TOTAL <br />SOLVED (MG /L (MG /L <br />(MG /L) AS N) AS N) <br />MAY 1990 <br />22... 1815 159 44 1.0 8.8 38 0.087 <0.010 <br />JUN <br />04... 1350 302 40 7.3 2.0 9.6 -- -- -- 39 0.053 0.030 <br />JUN 1991 <br />17... 1500 461 37 7.1 5.0 8.6 21 0.054 0.027 <br />JUL <br />15... 1420 83 47 7.8 9.0 7.6 23 0.024 <0.002 <br />AUG <br />13... 1805 1.8 86 7.3 9.5 58 0.058 <0.002 <br />JUN 1992 <br />23... 1240 374 36 7.5 5.0 8.6 13 4.3 0.65 34 0.041 <0.002 <br />JUL <br />13... 1820 145 48 7.6 8.0 7.9 36 0.022 0.006 <br />AUG <br />11... 1555 0.66 95 8.3 10.5 7.1 64 0.151 0.007 <br />MANGA- <br />CADMIUM COPPER, IRON, LEAD, NESE, MANGA- ZINC, <br />TOTAL CADMIUM TOTAL COPPER, TOTAL IRON, TOTAL LEAD, TOTAL NESE, TOTAL ZINC, <br />RECOV- DIS- RECOV- DIS- RECOV- DIS- RECOV- DIS- RECOV- DIS- RECOV- DIS - <br />ERABLE SOLVED ERABLE SOLVED ERABLE SOLVED ERABLE SOLVED ERABLE SOLVED ERABLE SOLVED <br />DATE (UG /L (UG /L (UG /L (UG /L (UG /L (UG /L (UG /L (UG /L (UG /L (UG /L (UG /L (UG /L <br />AS CD) AS CD) AS CU) AS CU) AS FE) AS FE) AS PB) AS PB) AS MN) AS MN) AS ZN) AS ZN) <br />MAY 1990 <br />22... <br />-- <0.1 -• 3 -- 29 -- <0.5 -- 6 -- 16 <br />JUN <br />04... <1 <0.1 8 5 210 39 4 <0.5 <10 5 <10 14 <br />JUN 1991 <br />17... 1 0.3 8 6 70 24 7 <0.5 <10 2 10 27 <br />JUL <br />15... <1 0.1 6 5 80 19 6 <0.5 <10 <1 <10 10 <br />AUG <br />13... <1 <0.1 45 4 3000 6 8 <0.5 110 <1 50 3 <br />JUN 1992 <br />23... <1 <0.1 10 4 190 21 1 <0.5 <10 2 20 6 <br />JUL <br />13... <1 <0.1 12 7 250 15 <1 <0.5 <10 3 10 7 <br />AUG <br />11... <1 <0.1 5 3 130 13 <1 <0.5 10 <1 <10 <3 <br />36 Water - Quality Data for the Arkansas River Basin, Southeastern Colorado, 1990-93 <br />